An uninterrupted detection device in the production process of anti-peep film
By designing an uninterrupted detection device, the camera, display processor and mobile controller are used to realize automatic and accurate marking of the problem areas of the anti-peeping film, solving the problem of manual marking error in the prior art and improving production quality.
Patent Information
- Application Number
- CN202411790396.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-06
- Publication Date
- 2025-04-04
AI Technical Summary
In the prior art, manual marking is required when the anti-peeping film detects a problem area, resulting in errors in the marking, affecting the precise cutting and production quality of the anti-peeping film.
An uninterrupted detection device is designed, including a side panel, a carrier and a mobile station. It is accurately marked through camera shooting, display processor analysis and mobile controller driving marking pen to realize automatic marking of the problem area of the anti-peeping film.
The anti-peeping film accurately marks the problematic parts without stopping conveying, avoiding manual marking errors, and improving detection work efficiency and production quality.
Smart Images

Figure CN119757387A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of anti-peep film production, and in particular to an uninterrupted detection device in the production process of an anti-peep film. Background Art
[0002] An anti-peep film is a semi-rigid film made of plastic that covers the screen. It uses ultra-fine louver optical technology to limit the viewing angle of the screen content. This technology makes the content displayed on the screen mainly face the front of the user, and when viewed from the side, the screen content will become blurred or invisible.
[0003] In the prior art, the raw materials of the privacy film are produced and processed to form a rolled privacy film, which is then transported by a conveying mechanism. A detection device is fixed on the conveying mechanism to perform uninterrupted detection on the privacy film. When the detection device detects an area with a problem on the privacy film, the conveying mechanism stops running and the staff marks the privacy film.
[0004] However, when the detection device detects that there is a problem with the privacy film, the staff is required to mark it manually. Manual marking may result in errors, which makes it impossible to accurately cut the problematic area of the privacy film, thereby affecting the production quality of the privacy film. Summary of the invention
[0005] The purpose of the present invention is to provide an uninterrupted detection device in the production process of privacy film, so as to solve the problem in the prior art that when the detection device detects that there is a problem with the privacy film, the staff is required to manually mark it, and the manual marking has errors, which makes it impossible to accurately cut the problematic area of the privacy film, thereby affecting the technical problem of the production quality of the privacy film.
[0006] The technical problem to be solved by the present invention can be achieved by the following technical solutions:
[0007] An uninterrupted detection device in the production process of a privacy film, comprising:
[0008] Side plates, the side plates are provided with two groups, the inner walls of the two groups of side plates are rotatably connected with a plurality of rotating shafts along the length direction, the side ends of the side plates are fixedly connected with servo motors for driving the rotating shafts to rotate, and the outer walls of the rotating shafts are sleeved with conveyor belts;
[0009] A carrying platform, wherein the carrying platform is arranged on the top of the side panel, a camera is fixedly connected to the bottom of the carrying platform, a plurality of supporting columns are arranged between the carrying platform and the side panel, a display processor is fixedly connected to the side of the carrying platform, and the plurality of supporting columns are respectively arranged around the bottom of the carrying platform and the upper and lower ends are respectively fixedly connected to the side panel and the carrying platform;
[0010] The mobile platform is arranged on the top of the side plate, the bottom of the mobile platform is slidably connected with a mobile controller, the mobile controller is telescopically connected with a lifting column, a storage hole is opened inside the lifting column, and a marking pen is slidably connected to the inner wall of the storage hole.
[0011] As a further solution of the present invention: sliding holes are respectively opened at both ends of the movable platform, the inner wall of the sliding hole is slidably connected with a guide rail, the two ends of the guide rail are respectively fixedly connected with a support plate, and the bottom end of the support plate is fixedly connected with a side plate.
[0012] As a further solution of the present invention: a driving machine for driving the moving platform to slide is fixedly connected to the side end of the support plate.
[0013] As a further solution of the present invention: the top end of the marking pen is fixedly connected with a spring, the spring is arranged in the storage hole, and the top end of the spring is fixedly connected to the lifting column.
[0014] As a further solution of the present invention: limiting grooves are longitudinally provided on both sides of the inner wall of the storage hole, the inner wall of the limiting groove is clamped with a limiting plate and is slidably connected to the limiting plate, and both sides of the marking pen are fixedly connected to the limiting plates.
[0015] As a further solution of the present invention: a detector is provided at the side end of the lifting column, the axis line of the detector and the axis line of the marking pen are in the same horizontal plane, a connecting rod is provided between the detector and the lifting column, and both ends of the connecting rod are fixedly connected to the lifting column and the detector respectively.
[0016] As a further solution of the present invention: lighting lamps are provided on both sides of the camera, and the lighting lamps are fixedly connected to the bottom end of the supporting platform.
[0017] As a further solution of the present invention: the side ends of the side plates are fixedly connected to the bottom plates, the side ends of the side plates are provided with rotation grooves, the inner walls of the rotation grooves are clamped with rotation seats connected thereto and are rotationally connected to the rotation grooves, cleaning rollers are fixedly connected between the two groups of rotation seats, the cleaning rollers are fitted with the conveyor belts, and a plurality of blowers are fixedly connected to the bottom plate at one end close to the cleaning rollers.
[0018] Beneficial effects of the present invention:
[0019] 1. The rolled privacy film is flattened on the conveyor belt for transportation. The servo motor runs, the servo motor drives the shaft to rotate, the shaft drives the conveyor belt to move, and the conveyor belt carries the flattened privacy film to move. When the privacy film moves to the bottom of the carrier, the camera fixed at the bottom of the carrier takes a picture of the privacy film. The camera transmits the taken picture to the display processor for analysis and detection, thereby realizing uninterrupted detection of the privacy film. Among them, the support column realizes the support and fixation function for the carrier.
[0020] 2. When the camera detects that there is a problem with the privacy film, the display processor transmits the detection signal to the mobile station, and the mobile station moves. When the mobile station catches up with the problematic privacy film, the speed of the mobile station is consistent with the speed of the conveyor belt. The mobile controller controls the lifting column to move downward, thereby moving the marking pen to the top of the privacy film, and then the mobile station controls the mobile controller to move, so that the mobile controller drives the marking pen through the lifting column to mark the problematic area of the privacy film. The mobile station keeps the lifting column and the privacy film at the same speed, thereby achieving the effect of marking the problematic part without stopping the transportation of the privacy film, thereby ensuring that the privacy film can be continuously detected and improving the work efficiency of the privacy film detection. At the same time, the mobile controller controls the lifting column to achieve more accurate marking of the problematic area of the privacy film by the marking pen, thereby avoiding the phenomenon of errors in manual marking by the staff. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] The present invention will be further described below in conjunction with the accompanying drawings.
[0022] Figure 1 It is a schematic diagram of the overall structure of the present invention;
[0023] Figure 2 It is a top view of the overall structure of the present invention;
[0024] Figure 3 It is the AA cross-sectional view of the overall structure of the present invention;
[0025] Figure 4 It is a cross-sectional view of the overall structure BB of the present invention;
[0026] Figure 5 For the present invention Figure 3 A schematic diagram of the structure at A;
[0027] Figure 6 It is a schematic diagram of the structure of a mobile station of the present invention.
[0028] In the figure: 1. side plate; 2. support plate; 3. conveyor belt; 4. drive motor; 5. guide rail; 6. moving platform; 7. bearing platform; 8. servo motor; 9. display processor; 10. rotating shaft; 11. mobile controller; 12. camera; 13. bottom plate; 14. blower; 15. cleaning roller; 16. rotating seat; 17. rotating slot; 18. lighting lamp; 19. lifting column; 20. limit slot; 21. limit plate; 22. marking pen; 23. connecting rod; 24. detector; 25. spring; 26. storage hole; 27. sliding hole; 28. support column. DETAILED DESCRIPTION
[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0030] like Figure 1-Figure 6 As shown, an uninterrupted detection device in the production process of a privacy film comprises: a side plate 1, a bearing platform 7 and a moving platform 6,
[0031] There are two groups of side panels 1, and the inner walls of the two groups of side panels 1 are rotatably connected with a plurality of rotating shafts 10 along the length direction. The side ends of the side panels 1 are fixedly connected with a servo motor 8 for driving the rotating shaft 10 to rotate. The outer wall of the rotating shaft 10 is sleeved and connected with a conveyor belt 3. The bearing platform 7 is arranged on the top of the side panel 1, and the bottom end of the bearing platform 7 is fixedly connected with a camera 12. A plurality of supporting columns 28 are arranged between the bearing platform 7 and the side panel 1, and the side end of the bearing platform 7 is fixedly connected with a display processor 9. The plurality of supporting columns 28 are respectively located around the bottom end of the bearing platform 7 and are fixedly connected to the side panel 1 and the bearing platform 7 at the upper and lower ends. The rolled privacy film is flattened on the conveyor belt 3 for conveying, the servo motor 8 is running, the servo motor 8 drives the rotating shaft 10 to rotate, the rotating shaft 10 drives the conveyor belt 3 to move, the conveyor belt 3 carries the flattened privacy film to move, when the privacy film moves to the bottom of the carrier 7, the camera 12 fixed at the bottom of the carrier 7 takes a picture of the privacy film, and the camera 12 transmits the taken picture to the display processor 9 for analysis and detection, thereby realizing uninterrupted detection of the privacy film, wherein the support column 28 realizes the function of supporting and fixing the carrier 7;
[0032] The mobile platform 6 is arranged on the top of the side plate 1, and the bottom end of the mobile platform 6 is slidably connected to the mobile controller 11, and the mobile controller 11 is telescopically connected to the lifting column 19, and a storage hole 26 is opened inside the lifting column 19, and a marking pen 22 is slidably connected to the inner wall of the storage hole 26. When the camera 12 detects that there is a problem with the anti-peep film, the display processor 9 transmits the detection signal to the mobile platform 6, and the mobile platform 6 moves. When the mobile platform 6 catches up with the problematic anti-peep film, the moving speed of the mobile platform 6 is consistent with the speed of the conveyor belt 3, and the mobile controller 11 controls the lifting column 19 to move downward, thereby moving the marking pen 22 to the top of the anti-peep film, and then the mobile platform 6 controls The mobile controller 11 moves, so that the mobile controller 11 drives the marking pen 22 through the lifting column 19 to mark and mark the problematic areas of the anti-peep film. The mobile platform 6 keeps the lifting column 19 and the anti-peep film at the same speed, thereby achieving the effect of marking the problematic parts without stopping the transportation of the anti-peep film, thereby ensuring that the anti-peep film can be continuously tested and improving the work efficiency of the anti-peep film testing. At the same time, the mobile controller 11 controls the lifting column 19 to achieve more accurate marking of the problematic areas of the anti-peep film by the marking pen 22, thereby avoiding the phenomenon of errors in manual marking by the staff.
[0033] In some specific implementation schemes, sliding holes 27 are respectively opened at both ends of the moving platform 6, and the inner wall of the sliding hole 27 is slidably connected to the guide rail 5. The two ends of the guide rail 5 are respectively fixedly connected to the support plate 2, and the bottom end of the support plate 2 is fixedly connected with the side plate 1. When the moving platform 6 moves, the sliding holes 27 opened at both ends of the moving platform 6 slide along the guide rail 5. The sliding holes 27 are sleeved on the guide rail 5. The guide rail 5 can provide a guiding function for the movement of the moving platform 6. At the same time, the support plate 2 provides a supporting function for the moving platform 6 through the guide rail 5.
[0034] In some specific implementation schemes, a driving motor 4 for driving the movable platform 6 to slide is fixedly connected to the side end of the support plate 2. When the movable platform 6 needs to move, the driving motor 4 runs, and the driving motor 4 provides driving force for the movement of the movable platform 6. Since the driving motor 4 is fixed to the side end of the support plate 2, two groups of driving motors 4 are provided. The two groups of driving motors 4 can ensure that both ends of the movable platform 6 receive driving force, thereby ensuring that the movable platform 6 receives driving force evenly, and further ensuring the stability of the movement of the movable platform 6.
[0035] In some specific embodiments, a spring 25 is fixedly connected to the top of the marking pen 22, and the spring 25 is arranged in the storage hole 26. The top of the spring 25 is fixedly connected to the lifting column 19. In order to prevent the marking pen 22 from directly contacting the anti-privacy film and causing damage to the anti-privacy film due to collision, when the lifting column 19 brings the marking pen 22 into contact with the anti-privacy film, the lifting column 19 continues to move downward. At this time, the marking pen 22 slides upward along the inner wall of the storage hole 26, and the spring 25 is compressed. The elastic force provided by the spring 25 ensures that there is pressure when the marking pen 22 and the anti-privacy film are against each other, thereby ensuring that the marking pen 22 can accurately mark the anti-privacy film and avoiding the phenomenon of missing marks due to non-contact between the marking pen 22 and the anti-privacy film. The spring 25 has the function of buffering collisions. The application of the spring 25 can prevent the marking pen 22 from directly colliding with the anti-privacy film and causing damage to the anti-privacy film.
[0036] In some specific embodiments, limiting grooves 20 are longitudinally provided on both sides of the inner wall of the storage hole 26, the inner wall of the limiting groove 20 is clamped and connected to the limiting plate 21 and is slidably connected to the limiting plate 21, and the two sides of the marking pen 22 are fixedly connected to the limiting plates 21 respectively. When the marking pen 22 slides, the marking pen 22 slides along the limiting groove 20 with the limiting plate 21, and the inner wall of the limiting groove 20 and the clamped connection of the limiting groove 20 provide a limiting function for the marking pen 22 to avoid the marking pen 22 from rotating on its own, thereby avoiding the marking pen 22 from rotating on its own during marking, thereby causing inaccurate marking of the anti-peep film. Among them, when the marking pen 22 stops marking, the lifting column 19 moves upward, and the lifting column 19 drives the marking pen 22 to move upward by supporting the limiting plate 21 and the inner wall of the storage hole 26.
[0037] In some specific implementation schemes, a detector 24 is provided at the side end of the lifting column 19, and the axis line of the detector 24 is in the same horizontal plane as the axis line of the marking pen 22. A connecting rod 23 is provided between the detector 24 and the lifting column 19, and the two ends of the connecting rod 23 are fixedly connected to the lifting column 19 and the detector 24 respectively. When the lifting column 19 moves downward, the lifting column 19 drives the detector 24 to move through the connecting rod 23. The detector 24 can detect the distance between the anti-peep film and the marking pen 22, thereby ensuring that the lifting column 19 moves to a suitable position on the top of the anti-peep film, and further ensuring that the marking pen 22 can accurately and safely mark the anti-peep film. The axis line of the detector 24 and the axis line of the marking pen 22 are in the same horizontal plane, which can ensure the accuracy of the detector 24 in detecting the distance between the marking pen 22 and the anti-peep film.
[0038] In some specific embodiments, lighting lamps 18 are provided on both sides of the camera 12, and the lighting lamps 18 are fixedly connected to the bottom of the supporting platform 7. In order to ensure that the anti-peeping film receives sufficient light when passing through the bottom of the supporting platform 7, when the anti-peeping film passes through the bottom of the supporting platform 7, the lighting lamps 18 are operated, and the light emitted by the lighting lamps 18 hits the anti-peeping film, thereby ensuring that the camera 12 can accurately shoot the anti-peeping film, further ensuring the accuracy of uninterrupted detection of the anti-peeping film.
[0039] In some specific embodiments, the side plate 1 is fixedly connected to the bottom plate 13 at the side end, and a rotating groove 17 is opened at the side end of the side plate 1. A rotating seat 16 is connected to the inner wall of the rotating groove 17 and is rotatably connected to the rotating groove 17. A cleaning roller 15 is fixedly connected between the two sets of rotating seats 16. The cleaning roller 15 is in contact with the conveyor belt 3. The bottom plate 13 is fixedly connected to a plurality of blowers 14 at one end close to the cleaning roller 15. After the conveyor belt 3 conveys the anti-peep film out of the material, the conveyor belt 3 will move at the bottom of the rotating shaft 10. In order to prevent the conveyor belt 3 from adhering to dust or impurities during this period of movement, when the conveyor belt 3 moves, the conveyor belt 3 is The cleaning roller 15 is driven to rotate, and the rotating seats 16 fixed at both ends of the cleaning roller 15 rotate along the inner wall of the rotating groove 17. The cleaning roller 15 cleans the surface of the conveyor belt 3 to prevent dust or impurities from adhering to the conveyor belt 3 and affecting the effect of detecting the anti-peep film. At the same time, the blower 14 fixed at the side end of the bottom plate 13 is running, and the wind blown by the blower 14 cleans the surface of the conveyor belt 3 again. At the same time, the wind cleans the dust or impurities cleaned off the surface of the cleaning roller 15. After the conveyor belt 3 is cleaned, the conveyor belt 3 directly moves to the top of the rotating shaft 10. At this time, the conveyor belt 3 begins to carry the anti-peep film for transportation.
[0040] Several embodiments of the present invention are described in detail above, but the embodiments of the present invention are not limited thereto and cannot be considered to limit the scope of implementation of the present invention. All equivalent changes and improvements made within the scope of the present invention should still fall within the scope of the patent coverage of the present invention.
Claims
1. An uninterrupted detection device in the production process of privacy film, characterized in that: include: Side plates (1), the side plates (1) being provided with two groups, the inner walls of the two groups of side plates (1) being rotatably connected to a plurality of rotating shafts (10) along the length direction, the side ends of the side plates (1) being fixedly connected to servo motors (8) for driving the rotating shafts (10) to rotate, and the outer walls of the rotating shafts (10) being sleeved and connected to a conveyor belt (3); A carrying platform (7), wherein the carrying platform (7) is arranged on the top of the side plate (1), a camera (12) is fixedly connected to the bottom end of the carrying platform (7), a plurality of support columns (28) are arranged between the carrying platform (7) and the side plate (1), a display processor (9) is fixedly connected to the side end of the carrying platform (7), and the plurality of support columns (28) are respectively located around the bottom end of the carrying platform (7) and are respectively fixedly connected to the side plate (1) and the carrying platform (7) at their upper and lower ends; A mobile platform (6) is arranged on the top of the side plate (1), the bottom of the mobile platform (6) is slidably connected to a mobile controller (11), the mobile controller (11) is telescopically connected to a lifting column (19), a storage hole (26) is provided inside the lifting column (19), and a marking pen (22) is slidably connected to the inner wall of the storage hole (26).
2. The uninterrupted detection device in the production process of the privacy film according to claim 1, characterized in that: Sliding holes (27) are respectively provided at both ends of the movable platform (6), the inner wall of the sliding hole (27) is slidably connected to a guide rail (5), the two ends of the guide rail (5) are respectively fixedly connected to a support plate (2), and the bottom end of the support plate (2) is fixedly connected to a side plate (1).
3. The uninterrupted detection device in the production process of the privacy film according to claim 2, characterized in that: The side end of the support plate (2) is fixedly connected to a driving machine (4) for driving the moving platform (6) to slide.
4. The uninterrupted detection device in the production process of the privacy film according to claim 1, characterized in that: The top end of the marking pen (22) is fixedly connected to a spring (25), the spring (25) is arranged in the storage hole (26), and the top end of the spring (25) is fixedly connected to the lifting column (19).
5. The uninterrupted detection device in the production process of the privacy film according to claim 4, characterized in that: Limiting grooves (20) are longitudinally provided on both sides of the inner wall of the storage hole (26), the inner wall of the limiting groove (20) is clamped and connected to the limiting plate (21) and is slidably connected to the limiting plate (21), and both sides of the marking pen (22) are fixedly connected to the limiting plate (21).
6. The uninterrupted detection device in the production process of the privacy film according to claim 4, characterized in that: A detector (24) is provided at the side end of the lifting column (19), the axis of the detector (24) and the axis of the marking pen (22) are in the same horizontal plane, a connecting rod (23) is provided between the detector (24) and the lifting column (19), and two ends of the connecting rod (23) are respectively fixedly connected to the lifting column (19) and the detector (24).
7. The uninterrupted detection device in the production process of the privacy film according to claim 1, characterized in that: Illuminating lamps (18) are provided on both sides of the camera (12), and the illuminating lamps (18) are fixedly connected to the bottom end of the supporting platform (7).
8. The uninterrupted detection device in the production process of the privacy film according to claim 1, characterized in that: The side end of the side plate (1) is fixedly connected to the bottom plate (13), the side end of the side plate (1) is provided with a rotating groove (17), the inner wall of the rotating groove (17) is connected to a rotating seat (16) and is rotatably connected to the rotating groove (17), a cleaning roller (15) is fixedly connected between the two groups of rotating seats (16), the cleaning roller (15) is in contact with the conveyor belt (3), and the bottom plate (13) is fixedly connected to a plurality of blowers (14) at one end close to the cleaning roller (15).